Raising an error when requesting the scheme of a fixpoint  operator during compilation instead of returning an empty scheme. Not sure this is wildly better.
Raising an error when requesting the scheme of a fixpoint  operator during compilation instead of returning an empty scheme.
Not sure this is wildly better.

uwescience/raco,uwescience/raco,uwescience/raco,uwescience/raco,uwescience/raco